Library4: API Rest Library Book Author @ManyToMany @OneToMany CRUD with Swagger and Inherence

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Spring Boot Projects: Library4

Base project

• Base project:
  • POM
  • 1:n relationship: unidrectional or bidirectional
    • @Entity book and List<Book>
    • Author @Entity
  • 1:1 relationship
    • library and address @Entity
  • n:m @Entity book and library
  • Annotations:
    • @OneToMany
    • @ManyToMany
    • @JoinColumn
    • @OneToOne
    • @ManyToMany
    • @JoinTable
  • Swagger: URL swagger : http://localhost:8080/swagger-ui.html
  • JUnit Jupiter to test
  • DataBase H2: Library4
    • First-time CREATE DDL : First-time CREATE DDL option (after that UPDATE) in application.properties
    • Application.properties
    • Command Line Runner with methods to test
    • @Service, @CrudRepository JPA 2.0, @Component

New tools

• n:m with 1:n and n:1, with @Entity borrow
• JavaFaker
• Audit
• Inherence and Interfaces
• JPQL: Java Persistence/JPQL
• DTO:
  • Data Transfer Object DTO is an object that carries data between processes.
  • Martin Fowlwer's article
• Create QR
• UML back-end

  • Tentative draft-UML to study and to start working:

    

Versions

• version 1.0 : basic project from library2 and library3

  • Tree project